adjective. ['ˈɛkstrə'] more than is needed, desired, or required.
adjective. ['ˈɛkstrə'] added to a regular schedule.
adjective. ['ˈɛkstrə'] further or added.
noun. ['ˈɛkstrə'] something additional of the same kind.
noun. ['ˈɛkstrə'] an additional edition of a newspaper (usually to report a crisis).
noun. ['ˈɛkstrə'] a minor actor in crowd scenes.